Re: [PATCH v1 3/8] ARM: dts: aspeed: System1: IBM system1 BMC board

From: Krzysztof Kozlowski
Date: Tue Dec 12 2023 - 15:20:25 EST


On 12/12/2023 17:39, Ninad Palsule wrote:
> From: Andrew Geissler <geissonator@xxxxxxxxx>
>
> Add a device tree for IBM system1 BMC board. It uses AST2600 SOC.
>
> Tested:
> This board is tested using the simics simulator.
>
> Signed-off-by: Andrew Geissler <geissonator@xxxxxxxxx>
> Signed-off-by: Ninad Palsule <ninad@xxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/aspeed/Makefile | 1 +
> .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 188 ++++++++++++++++++
> 2 files changed, 189 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
>
> diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
> index 3e3e6b96cb79..6f7ed11978ff 100644
> --- a/arch/arm/boot/dts/aspeed/Makefile
> +++ b/arch/arm/boot/dts/aspeed/Makefile
> @@ -35,6 +35,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-bmc-ibm-rainier.dtb \
> aspeed-bmc-ibm-rainier-1s4u.dtb \
> aspeed-bmc-ibm-rainier-4u.dtb \
> + aspeed-bmc-ibm-system1.dtb \
> aspeed-bmc-intel-s2600wf.dtb \
> aspeed-bmc-inspur-fp5280g2.dtb \
> aspeed-bmc-inspur-nf5280m6.dtb \
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> new file mode 100644
> index 000000000000..01291b407f59
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> @@ -0,0 +1,188 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +// Copyright 2023 IBM Corp.
> +/dts-v1/;
> +
> +#include "aspeed-g6.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include <dt-bindings/i2c/i2c.h>
> +#include <dt-bindings/leds/leds-pca955x.h>
> +
> +/ {
> + model = "System1";
> + compatible = "ibm,system1-bmc", "aspeed,ast2600";
> +
> + chosen {
> + stdout-path = &uart5;
> + bootargs = "console=ttyS4,115200n8 earlycon";

Drop early con, debugging feature not release. Then use stdout path
alone, so drop console as well.


> + };
> +
> + memory@80000000 {
> + device_type = "memory";
> + reg = <0x80000000 0x40000000>;
> + };
> +
> + reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + event_log: tcg_event_log@b3d00000 {

No underscores in node names.


Best regards,
Krzysztof